Project

General

Profile

« Previous | Next » 

Revision 99218642

Added by Leszek Koltunski over 7 years ago

Precompute the standard normal distribution.

View differences:

src/main/java/org/distorted/library/EffectQueuePostprocess.java
43 43 

  		




  44
  44
  
    
class EffectQueuePostprocess extends EffectQueue


  		




  45
  45
  
    
  {


  		




  
  46
  
    
  private static final float GAUSSIAN[] =   // G(0.00), G(0.03), G(0.06), ..., G(3.00) where G(x)= (1/(sqrt(2*PI))) * e^(-(x^2)/2)


  		




  
  47
  
    
    {


  		




  
  48
  
    
    0.398948f, 0.398769f, 0.398231f, 0.397336f, 0.396086f, 0.394485f, 0.392537f, 0.390247f, 0.387622f, 0.384668f,


  		




  
  49
  
    
    0.381393f, 0.377806f, 0.373916f, 0.369733f, 0.365268f, 0.360532f, 0.355538f, 0.350297f, 0.344823f, 0.339129f,


  		




  
  50
  
    
    0.333229f, 0.327138f, 0.320868f, 0.314436f, 0.307856f, 0.301142f, 0.294309f, 0.287373f, 0.280348f, 0.273248f,


  		




  
  51
  
    
    0.266089f, 0.258884f, 0.251648f, 0.244394f, 0.237135f, 0.229886f, 0.222657f, 0.215461f, 0.208311f, 0.201217f,


  		




  
  52
  
    
    0.194189f, 0.187238f, 0.180374f, 0.173605f, 0.166940f, 0.160386f, 0.153951f, 0.147641f, 0.141462f, 0.135420f,


  		




  
  53
  
    
    0.129520f, 0.123765f, 0.118159f, 0.112706f, 0.107408f, 0.102266f, 0.097284f, 0.092461f, 0.087797f, 0.083294f,


  		




  
  54
  
    
    0.078951f, 0.074767f, 0.070741f, 0.066872f, 0.063158f, 0.059596f, 0.056184f, 0.052920f, 0.049801f, 0.046823f,


  		




  
  55
  
    
    0.043984f, 0.041280f, 0.038707f, 0.036262f, 0.033941f, 0.031740f, 0.029655f, 0.027682f, 0.025817f, 0.024056f,


  		




  
  56
  
    
    0.022395f, 0.020830f, 0.019357f, 0.017971f, 0.016670f, 0.015450f, 0.014305f, 0.013234f, 0.012232f, 0.011295f,


  		




  
  57
  
    
    0.010421f, 0.009606f, 0.008847f, 0.008140f, 0.007483f, 0.006873f, 0.006307f, 0.005782f, 0.005296f, 0.004847f,


  		




  
  58
  
    
    0.004432f


  		




  
  59
  
    
    };


  		




  
  60
  
    
  private static final float NUM_GAUSSIAN = GAUSSIAN.length-1;


  		




  
  61
  
    

  		




  46
  62
  
    
  private static final int MAX_BLUR = 50;


  		




  47
  63
  
    

  		




  48
  64
  
    
  private static final int POS_DATA_SIZE= 2; // Post Program: size of the position data in elements


  		












Also available in:  Unified diff